https://imiller.uneportfolio.org/2016/11/28/the-dead-poets-societys-discourse/ – Link to Dead Poets Society Discourse post where there is a works cited on the bottom of the post. 

‘As proof to this statement Rachel Carson writes herself “Visibly it carpets the intertidal rocks; or half hidden, it descends into fissures and crevices, or hides under boulders, or lurks in the wet gloom of sea caves. Invisibly, where the casual observer would say there is no life, it lies deep in the sand in burrows and tubes and passageways.”’ – Signal phrase I used in my essay on human relations with nature from my literature class to tell the reader who was saying the quote.